.topbar {
    min-width: 1400px;
    position: sticky;
    top: 0;
    z-index: 9;

    .learn_more {
        background-color: #03a76a;
        height: 80px;
        line-height: 80px;
        text-align: center;
        color: #fff;
        font-size: 24px;
        position: relative;

        .more:hover {
            cursor: pointer;
            text-decoration: underline;
        }

        .close {
            float: right;
            margin-right: 40px;
        }

        .close:hover {
            color: red;
            cursor: pointer;
        }

    }

    .tab_bar {
        height: 80px;
        background-color: #122D82;
        color: #fff;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: 0px 40px;

        .home_logo_reactor {
            width: fit-content;
            cursor: pointer;
            display: flex;
            align-items: center;
            height: 80px;

            img {
                width: 50px;
                height: 50px;
            }

            span {
                font-size: 34px;
                margin-left: 10px;
                font-weight: bold;
            }
        }

        .mid {
            min-width: 700px;
            display: flex;
            flex-direction: row;
            align-items: center;
            justify-content: space-around;
            height: 80px;
            color: #9fb2ed;
            font-size: 22px;
            font-weight: bold;

            .text {

                .special {
                    cursor: pointer;
                }

                span {
                    text-align: center;
                    height: 80px;
                    line-height: 80px;
                    cursor: pointer;

                }

            }

            .text:last-child {
                margin-right: 0px;
            }

            .text:hover {
                color: #fff;

                span::before {
                    border-bottom: 12px solid #fff;
                    border-left: 12px solid transparent;
                    border-right: 12px solid transparent;
                    content: "";
                    width: 0px;
                    height: 0px;
                    position: absolute;
                    bottom: 0px;
                    left: 50%;
                    transform: translateX(-50%);
                }
            }

        }

        .right {
            display: flex;
            flex-direction: row;
            align-items: center;
            height: 80px;

            .link_wallet {
                cursor: pointer;
                background: #fff;
                border-radius: 5px;
                color: #224fd9;
                margin: 0px 20px;
                padding: 10px;
                font-size: 20px;
                font-weight: bold;
                white-space: nowrap;
                /* 禁止换行 */
            }

            .right_download {
                height: 80px;
                display: flex;
                justify-content: center;
                align-items: center;
                position: relative;

                .qr_code {
                    border: 1px #fff solid;
                    border-radius: 5px;
                    padding: 8px;
                    width: 100px;
                    display: flex;
                    flex-direction: row;
                    align-items: center;
                    justify-content: space-around;
                    cursor: pointer;

                    img {
                        cursor: pointer;
                        width: 25px;
                        height: 25px;
                    }
                }

                .show {
                    opacity: 0;
                    visibility: hidden;
                    box-shadow: 4px 6px 34px 0 rgba(117, 141, 168, .51);
                    position: absolute;
                    top: 80px;
                    left: -140px;
                    background: #FFFFFF;
                    border-radius: 8px;
                    text-align: center;
                    padding: 20px;

                    img {
                        width: 200px;
                        height: 200px;
                    }

                    .dowText {
                        color: #000;
                        font-size: 20px;
                        font-weight: bold;
                        margin-top: 10px;
                    }

                    .dowBtm {
                        font-size: 20px;
                        font-weight: bold;
                        background: #122d82;
                        color: #fff;
                        width: 80%;
                        text-align: center;
                        padding: 10px;
                        border-radius: 4px;
                        cursor: pointer;
                        margin: auto;
                        margin-top: 20px;
                    }
                }

                .show::before {
                    border-bottom: 20px solid #fff;
                    border-left: 20px solid transparent;
                    border-right: 20px solid transparent;
                    content: "";
                    height: 0;
                    left: 170px;
                    position: absolute;
                    top: -10px;
                    transform-origin: center center;
                    width: 0;
                }

            }

            .right_download:hover {
                .show {
                    opacity: 1;
                    visibility: visible;
                    transition: 0.5s;
                }
            }

        }

    }

    /* 下面我们会解释这些 class 是做什么的 */
    .v-enter-active,
    .v-leave-active {
        transition: opacity 0.5s ease;
    }

    .v-enter-from,
    .v-leave-to {
        opacity: 0;
    }

}